Ultronia Underwing
Common NameUltronia Underwing
Scientific NameCatocala ultronia
FamilyErebidae
SubfamilyErebinae
Wingspan (mm)60
Primary Colorsgrey, brown, black, red, white
HabitatDeciduous forests, woodlands, orchards, and suburban areas with host trees.
Geographic RangeEastern North America, from Nova Scotia west to Manitoba and North Dakota, south to Florida and Texas.
Host PlantsPrunus (cherry, plum), Crataegus (hawthorn), Malus (apple)
Flight PeriodJuly to October
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesThe larvae feed on the leaves of various trees, pupating in leaf litter or soil. The species overwinters in the egg stage.
Identification TipsKey identification features include the cryptic forewing pattern and the distinct red hindwings with a broad black median band and a narrower black terminal band.
Description
This medium-sized moth features mottled grey-brown forewings that provide excellent camouflage against tree bark, contrasting sharply with its vibrant red hindwings.
